Barbara queller dating sites

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These direct effects reverberate through communities as other taxa are affected indirectly (18, 19).

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Because intraspecific aggression is rare in the introduced range, extensive searching was necessary to find different supercolonies in California.Invasive species are recognized as a leading threat to biodiversity as well as an increasing economic concern (1–3).Despite these problems, the attributes responsible for the establishment and spread of specific invaders are often difficult to pinpoint or are unknown (4–6).Here we examine the behavior and population genetics of the highly invasive Argentine ant () in its native and introduced ranges, and provide a mechanism to explain its success as an invader.The Argentine ant is a widespread and damaging invasive species (10).

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